Refactor build for JDK 7

Now the JDK 7 tuning happens all in Bazel, removing logic
from the CI script. It uses remote repositories to access
JDK 7 dependencies.

--
Change-Id: Iff590c6642ca5b2343aa15096f8fd837d1c80787
Reviewed-on: https://bazel-review.googlesource.com/#/c/3327
MOS_MIGRATED_REVID=119634530

1 files changed, 106 insertions, 66 deletions

diff --git a/scripts/packages/BUILD b/scripts/packages/BUILD
index 2fba80fed2..86ca34dfa6 100644
--- a/scripts/packages/BUILD
+++ b/scripts/packages/BUILD
@@ -33,6 +33,13 @@ genrule(
 )
 
 genrule(
+    name = "rename-bazel-bin-jdk7",
+    srcs = ["//src:bazel_jdk7"],
+    outs = ["jdk7/bazel-real"],
+    cmd = "cp $< $@",
+)
+
+genrule(
     name = "rename-bazel-sh",
     srcs = ["bazel.sh"],
     outs = ["bazel"],
@@ -41,24 +48,49 @@ genrule(
 
 load(":self_extract_binary.bzl", "self_extract_binary")
 
-self_extract_binary(
-    name = "install.sh",
-    empty_files = ["tools/defaults/BUILD"],
-    flatten_resources = [
+[
+    self_extract_binary(
+        name = "install%s.sh" % flavour,
+        empty_files = ["tools/defaults/BUILD"],
+        flatten_resources = [
+            ":bazel-real" + flavour,
+            ":bazel",
+            "//scripts:bash_completion",
+        ],
+        launcher = ":launcher_bin.sh",
+    )
+    for flavour in [
+        "",
+        "-jdk7",
+    ]
+]
+
+load("//tools/build_defs/pkg:pkg.bzl", "pkg_tar", "pkg_deb")
+
+pkg_tar(
+    name = "bazel-real-bin",
+    files = [
         ":bazel-real",
-        ":bazel",
-        "//scripts:bash_completion",
     ],
-    launcher = ":launcher_bin.sh",
+    mode = "0755",
+    package_dir = "/usr/bin",
+    strip_prefix = ".",
 )
 
-load("//tools/build_defs/pkg:pkg.bzl", "pkg_tar", "pkg_deb")
+pkg_tar(
+    name = "bazel-real-bin-jdk7",
+    files = [
+        ":bazel-real-jdk7",
+    ],
+    mode = "0755",
+    package_dir = "/usr/bin",
+    strip_prefix = "scripts/packages/jdk7/",
+)
 
 pkg_tar(
     name = "bazel-bin",
     files = [
         ":bazel",
-        ":bazel-real",
     ],
     mode = "0755",
     package_dir = "/usr/bin",
@@ -87,63 +119,71 @@ pkg_tar(
     strip_prefix = ".",
 )
 
-pkg_tar(
-    name = "debian-data",
-    extension = "tar.gz",
-    deps = [
-        ":bazel-bin",
-        ":bazel-completion",
-        ":bazel-rc",
-    ],
-)
-
-genrule(
-    name = "embedded_label",
-    srcs = [":debian-data"],
-    outs = [
-        "version.txt",
-    ],
-    cmd =
-        "find . -name stable-status.txt -exec cat '{}' ';'" +
-        " | grep EMBED_LABEL | cut -d ' ' -f 2-" +
-        # Debian package manager does not order our rcs correctly, insert a tilde
-        # Non RC version number are not matched by the regex, example translations:
-        # 0.1.2         0.1.2
-        # 0.1.2rc2      0.1.2~rc2
-        # 0.1.2rc2-jdk7 0.1.2~rc2-jdk7
-        " | sed -E 's/^([0-9\\.]+)([^0-9\\.].*)$$/\\1~\\2/'" +
-        " > $@\n",
-    stamp = 1,
-)
-
-config_setting(
-    name = "jdk7",
-    values = {"define": "JAVA_VERSION=1.7"},
-)
+[
+    pkg_tar(
+        name = "debian-data" + flavour,
+        extension = "tar.gz",
+        deps = [
+            ":bazel-real-bin" + flavour,
+            ":bazel-bin",
+            ":bazel-completion",
+            ":bazel-rc",
+        ],
+    )
+    for flavour in [
+        "",
+        "-jdk7",
+    ]
+]
 
-pkg_deb(
-    name = "bazel-debian",
-    architecture = "amd64",
-    built_using = "bazel (HEAD)",
-    data = ":debian-data",
-    depends = select({
-        ":jdk7": [
-            "java7-jdk | java7-sdk",
+[
+    genrule(
+        name = "embedded_label" + flavour,
+        srcs = [":debian-data"],
+        outs = [
+            "version%s.txt" % flavour,
         ],
-        "//conditions:default": [
-            "java8-jdk | java8-sdk",
+        cmd =
+            "find . -name stable-status.txt -exec cat '{}' ';'" +
+            " | grep EMBED_LABEL | cut -d ' ' -f 2-" +
+            # Debian package manager does not order our rcs correctly, insert a tilde
+            # Non RC version number are not matched by the regex, example translations:
+            # 0.1.2         0.1.2
+            # 0.1.2rc2      0.1.2~rc2
+            # 0.1.2rc2-jdk7 0.1.2~rc2-jdk7
+            " | sed -E 's/^([0-9\\.]+)([^0-9\\.].*)$$/\\1~\\2/'" +
+            " > $@\n",
+        stamp = 1,
+    )
+    for flavour in [
+        "",
+        "-jdk7",
+    ]
+]
+
+[
+    pkg_deb(
+        name = "bazel-debian" + flavour,
+        architecture = "amd64",
+        built_using = "bazel (HEAD)",
+        data = ":debian-data" + flavour,
+        depends = [
+            "java7-jdk | java7-sdk" if (flavour == "-jdk7") else "java8-jdk | java8-sdk",
+            "pkg-config",
+            "zip",
+            "g++",
+            "zlib1g-dev",
+            "unzip",
+            "bash-completion",
         ],
-    }) + [
-        "pkg-config",
-        "zip",
-        "g++",
-        "zlib1g-dev",
-        "unzip",
-        "bash-completion",
-    ],
-    description_file = "debian/description",
-    homepage = "http://bazel.io",
-    maintainer = "The Bazel Authors <bazel-dev@googlegroups.com>",
-    package = "bazel",
-    version_file = ":version.txt",
-)
+        description_file = "debian/description",
+        homepage = "http://bazel.io",
+        maintainer = "The Bazel Authors <bazel-dev@googlegroups.com>",
+        package = "bazel",
+        version_file = ":version%s.txt" % flavour,
+    )
+    for flavour in [
+        "",
+        "-jdk7",
+    ]
+]